5049-61-6
氨基吡嗪
+
617-35-6
丙酮酸乙酯
→
~71%
36526-32-6
3-氨基吡嗪-2-羧酸乙酯
87597-20-4
咪唑并[1,2-a]吡嗪-8-羧酸乙酯
936564-98-6
3-[(5-Chloro-2-fluorobenzoyl)amino]-2-pyrazinecarboxamide